Coding in the delivered condition
Possible change
91:0
*
1
No external operating
mode changeover via
external extension
91:1
The external heating pro-
gram changeover affects
the heating circuit without
mixer
91:2
The external heating pro-
gram changeover affects
the heating circuit with
mixer
91:3
The external heating pro-
gram changeover affects
the heating circuit without
mixer and the heating cir-
cuit with mixer
95:0
Without Vitocom 100
communication inter-
face
95:1
With the Vitocom 100
communication interface;
automatic recognition
97:0
*
1
The outside tempera-
ture of the sensor con-
nected to the control
unit is utilised internally
97:1
The outside temperature
is accepted by the LON
BUS
97:2
The outside temperature
of the sensor connected
to the control unit will be
utilised internally and is
transmitted via the LON
BUS to any connected
Vitotronic 050.
98:1
Viessmann system
number (in conjunction
with monitoring of sev-
eral systems via
Vitocom 300)
98:1
to
98:5
System number adjusta-
ble from 1 to 5
9b:0
No minimum set boiler
water temperature in
case of external de-
mand
9b:1
to
9b:127
Set temperature adjusta-
ble from 1 to 127 °C
Code 2
(cont.)
51
Coding
5692
569
GB
*1
Only for weather-compensated control units.
Summary of Contents for Vitodens 300
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